Using the James Webb Space Telescope (JWST), scientists analyzed far-away bodies -- known as Trans-Neptunian Objects (TNOs) -- and found varying traces of methanol. The discoveries are helping them ...

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

The planet is "crumbling to pieces," shedding the equivalent of Mount Everest’s mass every 30.5-hour orbit and will be ...

Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

Skywatchers worldwide are in for a charming cosmic display before the Sun rises Friday, as three celestial bodies will appear in close conjunction.

The trio is a rarity—and when all of its unusual traits are considered together, it is unique.

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

Tuesday April 22 is Earth Day, an annual event to focus on the challenges to combat climate change, the plastics crisis, biodiversity loss and much more. Here's how people are marking it.

From sleep tech to portable power stations, we found the best eco-conscious products PopMech readers will love.

NASA has discovered molecules known to come exclusively from life in the atmosphere of the exoplanet K2-18b, suggesting the ...

The U.S. is in the midst of a second Space Race, and NASA is in a time crunch. How can it keep ambitions for the Moon and ...